16330949594447 has 16 divisors (see below), whose sum is σ = 17713848779424. Its totient is φ = 14994989184000.

The previous prime is 16330949594431. The next prime is 16330949594647. The reversal of 16330949594447 is 74449594903361.

It is a cyclic number.

It is not a de Polignac number, because 16330949594447 - 2⁴ = 16330949594431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16330949594347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25346072 + ... + 25982402.

It is an arithmetic number, because the mean of its divisors is an integer number (1107115548714).

Almost surely, 2^{16330949594447} is an apocalyptic number.

16330949594447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16330949594447 is a deficient number, since it is larger than the sum of its proper divisors (1382899184977).

16330949594447 is a wasteful number, since it uses less digits than its factorization.

16330949594447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673210.

The product of its (nonzero) digits is 352719360, while the sum is 68.

The spelling of 16330949594447 in words is "sixteen trillion, three hundred thirty billion, nine hundred forty-nine million, five hundred ninety-four thousand, four hundred forty-seven".